#1C789D#1C789D

#1C789D is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.9% C 0.099 H 230.7°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#1C789D
RGB	rgb(28, 120, 157)
HSL	hsl(197, 70%, 36%)
HSV	hsv(197, 82%, 62%)
CMYK	cmyk(82.2%, 23.6%, 0%, 38.4%)
CIE-LAB	lab(47.12, -12.63, -27.26)
CIE-LCH	lch(47.12, 30.04, 245.13°)
OKLab	oklab(53.86% -0.0629 -0.0768)
OKLCH	oklch(53.86% 0.099 230.7)
XYZ	xyz(13.2787, 16.1125, 34.3019)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C789D #9D411C

analogous

#1C9D82 #1C789D #1C389D

triadic

#1C789D #9D1C78 #789D1C

tetradic

#1C789D #821C9D #9D411C #389D1C

square

#1C789D #821C9D #9D411C #389D1C

split-complementary

#1C789D #9D1C38 #9D821C

monochromatic

#092935 #135069 #1C789D #25A0D1 #53B8E0

Accessibility & contrast

On white

4.97

#1C789D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#1C789D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C789D

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C789D	#FFFFFF	#000000	##FFFFFF
##1C789D	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65769F

Deuteranopia (green-blind)

#546A9C

Tritanopia (blue-blind)

#008284

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1c789d;
/* rgb */ color: rgb(28, 120, 157);
/* oklch */ color: oklch(53.9% 0.099 230.7);

Tailwind

colors: {
  custom: {
    50: '#6f9fba',
    500: '#1c789d',
    950: '#000000',
  },
}

SCSS

$custom: #1c789d;
$custom-light: #6f9fba;
$custom-dark: #000000;

JSON

{
  "hex": "#1c789d",
  "rgb": {
    "r": 28,
    "g": 120,
    "b": 157
  },
  "hsl": {
    "h": 197.209,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.53862,
    "c": 0.09922,
    "h": 230.7
  },
  "luminance": 0.16114
}

Semantic roles & 50–950 ramp

primary

#1C789D

secondary

#C37251

accent

#6E3BED

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1C789D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →